Table 2 Area under the curves, sensitivity, specificity and optimal cutoff values of predictors for acute CRT response.
From: Impact of contractile reserve on acute response to cardiac resynchronization therapy
Data at inclusion | Cutoff values | AUC | Sensitivity | Specificity |
|---|---|---|---|---|
LV dyssynchrony | > 65 ms | 0.80 | 88% | 65.4% |
Effective regurgitant orifice | > 15 mm2 | 0.69 | 76% | 57.7% |
Changes in LV ejection fraction at exercise | ≥ 6.7% | 0.89 | 84% | 76.7% |
Changes in wall motion score index at exercise | ≥ 0.23 | 0.76 | 80% | 69% |